Finding the Fourth Proportional to 599,720.68, 899,448.38 and 173,163.95
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Solution
The fourth proportional to 599,720.68, 899,448.38 and 173,163.95 is: 259,707.63
Step by Step Solution
- Step 1: Write the proportion equation
599,720.68 : 899,448.38 = 173,163.95 : x - Step 2: Convert to fraction form
599,720.68/899,448.38 = 173,163.95/x - Step 3: Cross multiply
599,720.68x = 899,448.38 × 173,163.95 - Step 4: Simplify right side
599,720.68x = 155,752,034,301.90 - Step 5: Solve for x
x = 155,752,034,301.90/599,720.68 - Step 6: Final answer
x = 259,707.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.